[  537.917625] fab-br0: port 1(fbond) entered blocking state
[  537.917690] fab-br0: port 1(fbond) entered disabled state
[  537.917745] fbond: entered allmulticast mode
[  537.917829] fbond: entered promiscuous mode
[  537.930576] veth1-bond: entered promiscuous mode
[  537.930635] veth1-bond: entered allmulticast mode
[  537.930703] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.942053] veth2-bond: entered promiscuous mode
[  537.942154] veth2-bond: entered allmulticast mode
[  537.942215] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.967137] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.974540] fab-br0: port 1(fbond) entered blocking state
[  537.974596] fab-br0: port 1(fbond) entered forwarding state
[  538.071162] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.071331] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.071459] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.071557] fbond: active interface up!
[  539.248261] fbond: left allmulticast mode
[  539.248350] veth1-bond: left allmulticast mode
[  539.248407] veth2-bond: left allmulticast mode
[  539.248473] fbond: left promiscuous mode
[  539.248515] veth1-bond: left promiscuous mode
[  539.248583] veth2-bond: left promiscuous mode
[  539.248662] fab-br0: port 1(fbond) entered disabled state
[  539.278817] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.278932] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.290272] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.290389] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.307186] fbond (unregistering): Released all slaves